| 释义 | 
		ortho- 或 orth-pref.(前缀)- Straight; upright; vertical:直的;直立的;竖直的:orthotropous.直生的
 
 - Perpendicular:垂直的:orthorhombic.正交的
 
 - Correct; correction:正确的;正确:orthopsychiatry.行为精神病学
 
 - The most fully hydrated form of an acid or of its salts:酸或它的盐的最完全的氢化物形式:orthoboric acid.原硼酸
 
 - Diatomic molecules in which the nuclei have the same spin direction:核子有相同旋转方向的双原子分子:orthohydrogen.正氢
 
 - Of or relating to one of three possible isomers of a benzene ring with two attached chemical groups in which the carbon atoms with attached groups are adjacent:苯环的同分异构物:属于或关于苯环的三种可能的同分异构物的,该同分异构物有两个附带的化学链,在链中附带有的链的碳原子紧紧相邻:ortho- dibromobenzene. ortho- dibromobenzene 
 
 
 - Middle English 中古英语 
 
 - from Old French 源自 古法语 
 
 - from Latin 源自 拉丁语 
 
 - from Greek 源自 希腊语 
 
 - from orthos [straight, correct, right] 源自 orthos [直的,正确的,对的] 
 
 
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